BACK DOOR LOCKBL-185
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
1. Insure front door lock assembly LH is in the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Back door opener switch is OK.
NG >> GO TO 2
2.CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect BCM and back door opener switch connector.
3. Check continuity between BCM connector (A) M18 terminal 30 and back door opener switch connector (B) terminal 1.
4. Check continuity between BCM connector (A) M18 terminal 30 and ground.
OK or NG
OK >> GO TO 3
NG >> Repair or replace harness.
3.CHECK BACK DOOR OPENER SWITCH
Check continuity between back door opener switch terminals 1 and
2.
OK or NG
OK >> GO TO 4
NG >> Replace back door opener switch.
4.CHECK BACK DOOR OPENER SWITCH CIRCUIT 2
Te r m i n a l s
Door conditionVoltage (V)
(Approx.)
(+)
(–)
BCM
connector Te r m i n a l
M18 30 Ground Back door
opener switch Pushed
0
Released Battery voltage
PIIB6468E
AB Continuity
BCM connector Terminal Back door opener
switch connector Te r m i n a l
M18 30D408 1Yes
A GroundContinuity
BCM connector Terminal
M18 30 No
PIIB6469E
Te r m i n a l
Back door opener
switch condition Continuity
Back door opener switch
12 Pushed
Yes
Released No
PIIB6470E
Revision: May 2010 2011 Versa
BL-186
< SERVICE INFORMATION >
BACK DOOR LOCK
1. Disconnect front door lock assembly LH (door unlock sensor)connector.
2. Check continuity between back door opener switch connector
(A) D408 terminal 2 and front door lock assembly LH (door
unlock sensor) connector (B) D14 terminal 3.
3. Check continuity between back door opener switch connector (A) D408 terminal 2 and ground.
OK or NG
OK >> GO TO 5
NG >> Repair or replace harness between back door opener switch and front door lock assembly LH
(door unlock sensor).
5.CHECK FRONT DOOR LOCK ASSEMBLY LH (DOOR UNLOCK SENSOR) GROUND CIRCUIT
Check continuity between front door lock assembly LH (door unlock
sensor) connector terminal 4 and ground.
OK or NG
OK >> GO TO 6
NG >> Repair or replace harness.
6.CHECK UNLOCK SENSOR FUNCTION
1. Connect front door lock assembly LH (door unlock sensor) con- nector.
2. Check continuity between back door opener switch connector
D408 terminal 2 and ground.
OK or NG
OK >> GO TO 7
NG >> Replace front door lock assembly LH (door unlock sensor). Refer to BL-167
.
7.CHECK BACK DOOR OPENER SWITCH SIGNAL 2
AB
Continuity
Back door opener
switch connector Te r m i n a lFront door lock as-
sembly LH (door unlock sensor) connector Te r m i n a l
D408 2D14 3Yes
Back door opener switch connector Te r m i n a l
GroundContinuity
D408 2 No
AWKIA1673ZZ
Front door lock assembly
LH (door unlock sensor) connec- tor Te r m i n a l
GroundContinuity
D14 4 Yes
AWKIA1672ZZ
Back door
opener switch
connector Te r m i n a l
Front door lock
assembly LH po-
sition Continuity
D408 2 Ground Unlock
Yes
Lock No
PIIB6472E
Revision: May 2010 2011 Versa
BACK DOOR LOCKBL-187
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
1. Connect BCM connector.
2. Check voltage between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM".
Check Back Door Opener Switch Circuit (Without Inte lligent Key, with Power Windows)
INFOID:0000000005929389
1.CHECK BACK DOOR OPENER SWITCH SIGNAL 1
With CONSULT-III
1. Insure front door lock assembly RH is in the UNLOCK position.
2. Check back door opener switch (“TRNK OPNR SW ”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
1. Insure front door lock assembly RH is in the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and
ground.
OK or NG
OK >> Back door opener switch is OK.
NG >> GO TO 2
2.CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect BCM and back door opener switch connector.
3. Check continuity between BCM connector (A) M18 terminal 30 and back door opener switch connector (B) terminal 1.
4. Check continuity between BCM connector (A) M18 terminal 30 and ground.
Te r m i n a l s
Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M18 30Ground Battery voltage
PIIB6468E
Test item Condition
TRNK OPNR SW Back door opener switch is pushed: ON
Back door opener switch is released: OFF
Te r m i n a l s
Door conditionVoltage (V)
(Approx.)
(+)
(–)
BCM
connector Te r m i n a l
M18 30 Ground Back door
opener switch Pushed
0
Released Battery voltage
PIIB6468E
AB Continuity
BCM connector Terminal Back door opener
switch connector Te r m i n a l
M18 30D408 1Yes
PIIB6469E
Revision: May 2010 2011 Versa
BL-188
< SERVICE INFORMATION >
BACK DOOR LOCK
OK or NG
OK >> GO TO 3
NG >> Repair or replace harness.
3.CHECK BACK DOOR OPENER SWITCH
Check continuity between back door opener switch terminals 1 and
2.
OK or NG
OK >> GO TO 4
NG >> Replace back door opener switch.
4.CHECK BACK DOOR OPENER SWITCH CIRCUIT 2
1. Disconnect front door lock assembly RH (door unlock sensor) connector.
2. Check continuity between back door opener switch connector (A) D408 terminal 2 and front door lock assembly RH (door
unlock sensor) connector (B) D114 terminal 3.
3. Check continuity between back door opener switch connector (A) D408 terminal 2 and ground.
OK or NG
OK >> GO TO 5
NG >> Repair or replace harness between back door opener switch and front door lock assembly RH (door unlock sensor).
5.CHECK FRONT DOOR LOCK ASSEMBLY RH (DOOR UNLOCK SENSOR) GROUND CIRCUIT
A
GroundContinuity
BCM connector Terminal
M18 30 No
Te r m i n a l
Back door opener
switch condition Continuity
Back door opener switch
12 Pushed Yes
Released No
PIIB6470E
AB
Continuity
Back door opener
switch connector Te r m i n a lFront door lock as-
sembly RH (door
unlock sensor) connector Te r m i n a l
D408 2D114 3Yes
Back door opener switch connector Te r m i n a l
GroundContinuity
D408 2 No
AWKIA1675ZZ
Revision: May 2010 2011 Versa
BACK DOOR LOCKBL-189
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Check continuity between front door lock assembly RH (door unlock
sensor) connector terminal 4 and ground.
OK or NG
OK >> GO TO 6
NG >> Repair or replace harness.
6.CHECK UNLOCK SENSOR FUNCTION
1. Connect front door lock assembly RH (door unlock sensor) con- nector.
2. Check continuity between back door opener switch connector
D408 terminal 2 and ground.
OK or NG
OK >> GO TO 7
NG >> Replace front door lock assembly RH (door unlock sensor). Refer to BL-167
.
7.CHECK BACK DOOR OPENER SWITCH SIGNAL 2
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installa-
tion of BCM".
Check Back Door Opener Switch Circuit (With Intelligent Key)INFOID:0000000005929390
1.CHECK BACK DOOR OPENER SWITCH SIGNAL
With CONSULT-III
Check back door opener switch (“TRNK OPNR SW”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
Front door lock assembly
RH (door unlock sensor) connec- tor Te r m i n a l
GroundContinuity
D114 4 Yes
AWKIA1676ZZ
Back door
opener switch connector Te r m i n a lFront door lock
assembly RH po- sition Continuity
D408 2 Ground Unlock
Yes
Lock No
PIIB6472E
Te r m i n a l s
Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M18 30Ground Battery voltage
PIIB6468E
Test item Condition
TRNK OPNR SW Back door opener switch is pushed: ON
Back door opener switch is released: OFF
Revision: May 2010
2011 Versa
BL-192
< SERVICE INFORMATION >
BACK DOOR LOCK
Check the operation with (“TRUNK/BACK DOOR”) in the ACTIVE TEST.
YES or NO
YES >> Back door lock assembly (actuator) is OK.
NO >> GO TO 2
2.CHECK BACK DOOR LOCK ASSEMBLY (ACTUATOR) POWER SUPPLY
1. Turn ignition switch OFF.
2. Insure both front door lock knobs are turned to the UNLOCK position.
3. Disconnect back door lock assembly (actuator) connector.
4. Check voltage between back door lock assembly (actuator) connector D405 terminal 1 and ground.
OK or NG
OK >> GO TO 3
NG >> GO TO 4
3.CHECK BACK DOOR LOCK ASSEMB LY (ACTUATOR) GROUND CIRCUIT
Check continuity between back door lock assembly (actuator) con-
nector D405 terminal 2 and ground.
OK or NG
OK >> Replace back door lock assembly (actuator). Refer to BL-173
.
NG >> Repair or replace harness.
4.CHECK BACK DOOR LOCK A SSEMBLY (ACTUATOR) CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector (A) M19 te rminal 53 and back door lock assembly (actuator)
connector (B) D405 terminal 1. Does back door actuator system operate normally?
Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+)
(–)
Back door
lock as-
sembly (ac-
tuator)
connector Te r m i n a l
D405 1 Ground Back door
opener switch Pushed 0
↓
Battery voltage ↓0
Released 0
WIIA1275E
Back door lock assembly (actua- tor) connector Te r m i n a l
GroundContinuity
D405 2 Yes
WIIA1276E
Revision: May 2010 2011 Versa
BL-198
< SERVICE INFORMATION >
TRUNK LID OPENER
TRUNK LID OPENER
Component Parts and Harness Connector LocationINFOID:0000000005929397
System DescriptionINFOID:0000000005929398
Power is supplied at all times
• through 40A fusible link (letter g, located in fuse and fusible link box)
• to BCM terminal 70
• through 10A fuse [No. 8, located in fuse block (J/B)]
• to BCM terminal 57
• through 10A fuse [No. 31, located in fuse block (J/B)]
• to Intelligent Key unit terminal 11 (with Intelligent Key).
Ground is supplied
• to BCM terminal 67 and
• to Intelligent Key unit terminal 12 (with Intelligent Key)
• through body grounds M57 and M61.
When trunk lid opener switch is ON (pushed), ground is supplied
• to BCM terminal 30 (without Intelligent Key)
• through trunk lid opener switch terminals 1 and 2
• through front door lock assembly RH (door unlock sensor) terminals 3 and 4
• through body grounds M57 and M61
• to Intelligent Key unit terminal 24 (with Intelligent Key)
• through trunk lid opener switch terminals 1 and 2
• through body grounds B117 and B132.
Then power is supplied
• through BCM terminal 53
• to trunk lamp switch and trunk release solenoid terminal 2.
Ground is supplied
• to trunk lamp switch and trunk release solenoid terminal 1
AWKIA1677ZZ
1. BCM M18, M19, M20
(view with glove box removed) 2. Intelligent Key unit M52
(with Intelligent Key) 3. Trunk lamp switch and trunk release
solenoid B127
4. Trunk lid opener switch B128 5. Front door lock assembly RH (door unlock sensor) D114
Revision: May 2010 2011 Versa
TRUNK LID OPENERBL-201
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Terminal and Reference Value for BCMINFOID:0000000006215776
Te r m i n a l Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch Operation or condition
2BR Combination switch
input 5
Input ONLighting, turn, wiper OFF
Wiper dial position 4
3GR Combination switch
input 4 Input ONLighting, turn, wiper OFF
Wiper dial position 4
4L Combination switch
input 3
Input ONLighting, turn, wiper OFF
Wiper dial position 4
5G Combination switch
input 2
Input ONLighting, turn, wiper OFF
Wiper dial position 4
6V Combination switch
input 1
7
7BR Front door key cylin-
der switch LH (unlock) Input
OFFON (open, 2nd turn)
Momentary 1.5V
OFF (closed) 0V
8
7Y Front door key cylin-
der switch LH (lock) InputOn (open)
Momentary 1.5V
OFF (closed) 0V
9W Rear window defogger
switch Input ONRear window defogger switch
ON
0V
Rear window defogger switch
OFF 5V
10 R Defrost A/C switch sig-
nal
Input ONA/C switch OFF
5V
A/C switch ON 0V
11 L Ignition switch (ACC
or ON) InputACC or
ON Ignition switch ACC or ON
Battery voltage
12 SB Front door switch RH Input OFF ON (open)
0V
OFF (closed) Battery voltage
13 GR Rear door switch RH Input OFF ON (open)
0V
OFF (closed) Battery voltage
SKIA5291E
SKIA5292E
SKIA5291E
SKIA5292E
Revision: May 2010 2011 Versa